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法人/股东/高管

发明名称	Pump
摘要
申请公布号	US2038155(A)	申请公布日期	1936.04.21
申请号	US19340743564	申请日期	1934.09.11
申请人	UNION OIL COMPANY OF CALIFORNIA	发明人	ALDRIDGE BLAIR G.
分类号	F04B5/02;F04B7/04;F04B53/12	主分类号	F04B5/02
代理机构		代理人
主权项
地址

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